New Hampshire Department of Transportation (NHDOT) · Standard Specifications for Road & Bridge Construction
Section 503 — COFFERDAMS AND WATER DIVERSION STRUCTURES
New Hampshire Standard Specifications for Road & Bridge Construction, Section 503. Full text, cross-references and related pay items on BuildSpec.
SECTION 503 New Hampshire Department of Transportation Standard Specifications – 2016 5-4 SECTION 503 -- COFFERDAMS AND WATER DIVERSION STRUCTURES Description 1.1 This work shall consist of the design, construction, maintenance, and re moval of all cofferdams, caissons, cribs, sheeting, embankments, channel diversion structures, pipes, and other similar work, including dewatering, required to allow the excavat ion for foundation units and to permit and protect the construction of bridge or other structural units. Materials 2.1 All materials to be used in the construction of this work shall be…
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